Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Configuration/WebConfigurationManager.cs

@@ -0,0 +1,184 @@
+//------------------------------------------------------------------------------
+// <copyright file="WebConfigurationManager.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+    using System;
+    using System.Collections;
+    using System.Collections.Specialized;
+    using System.Configuration;
+    using System.Security;
+    using System.Security.Permissions;
+    using System.Web.Hosting;
+
+    public static class WebConfigurationManager {
+
+        public static NameValueCollection AppSettings {
+            get {
+                return ConfigurationManager.AppSettings;
+            }
+        }
+
+        public static ConnectionStringSettingsCollection ConnectionStrings { 
+            get {
+                return ConfigurationManager.ConnectionStrings;
+            }
+        }
+    
+        public static object GetSection(string sectionName) {
+            if (HttpConfigurationSystem.UseHttpConfigurationSystem)  {
+                return HttpConfigurationSystem.GetSection(sectionName);
+            }
+            else {
+                return ConfigurationManager.GetSection(sectionName);
+            }
+        }
+
+        public static object GetSection(string sectionName, string path) {
+            if (HttpConfigurationSystem.UseHttpConfigurationSystem)  {
+                return HttpConfigurationSystem.GetSection(sectionName, path);
+            }
+            else {
+                throw new InvalidOperationException(SR.GetString(SR.Config_GetSectionWithPathArgInvalid));
+            }
+        }
+
+        public static object GetWebApplicationSection(string sectionName) {
+            if (HttpConfigurationSystem.UseHttpConfigurationSystem)  {
+                return HttpConfigurationSystem.GetApplicationSection(sectionName);
+            }
+            else {
+                return ConfigurationManager.GetSection(sectionName);
+            }
+        }
+
+        //
+        // *************************************************
+        // ** Static Management Functions to edit config **
+        // *************************************************
+        //
+
+        private static Configuration OpenWebConfigurationImpl(
+                WebLevel webLevel, ConfigurationFileMap fileMap, string path, string site, string locationSubPath, 
+                string server, string userName, string password, IntPtr userToken) {
+
+            // In the hosted case, we allow app relative (~/....).  Otherwise, it must be absolute
+            VirtualPath virtualPath;
+            if (HostingEnvironment.IsHosted) {
+                virtualPath = VirtualPath.CreateNonRelativeAllowNull(path);
+            }
+            else {
+                virtualPath = VirtualPath.CreateAbsoluteAllowNull(path);
+            }
+
+            return WebConfigurationHost.OpenConfiguration(webLevel, fileMap, virtualPath, site, locationSubPath, 
+                    server, userName, password, userToken);
+        }
+
+        //
+        // API extra notes:
+        //
+        // OpenWebConfiguration(null)
+        //  - Open root web.config
+        //
+        // OpenWebConfiguration("/fxtest");
+        //  - If calling from a hosted app (e.g. an ASP.NET page), it will open web.config at 
+        //    virtual path "/fxtest" in the current running application (which gives the site)
+        //  - If calling from a non-hosted app (e.g. console app), it will do the same thing
+        //    except it will use the default web site.
+        //
+        // OpenWebConfiguration("/", "1", "fxtest")
+        //  - Open web.config at the root of site "1" and get the config that applies to location "fxtest"
+        //
+
+        //
+        // OpenMachineConfiguration
+        //
+        public static Configuration OpenMachineConfiguration() {
+            return OpenWebConfigurationImpl(WebLevel.Machine, null, null, null, null, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenMachineConfiguration(string locationSubPath) {
+            return OpenWebConfigurationImpl(WebLevel.Machine, null, null, null, locationSubPath, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenMachineConfiguration(string locationSubPath, string server) {
+            return OpenWebConfigurationImpl(WebLevel.Machine, null, null, null, locationSubPath, 
+                server, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenMachineConfiguration(string locationSubPath, string server, string userName, string password) {
+            return OpenWebConfigurationImpl(WebLevel.Machine, null, null, null, locationSubPath, 
+                server, userName, password, IntPtr.Zero);
+        }
+
+        [SecurityPermission(SecurityAction.Demand, Unrestricted = true)]
+        public static Configuration OpenMachineConfiguration(string locationSubPath, string server, IntPtr userToken) {
+            return OpenWebConfigurationImpl(WebLevel.Machine, null, null, null, locationSubPath, 
+                server, null, null, userToken);
+        }
+
+        public static Configuration OpenMappedMachineConfiguration(ConfigurationFileMap fileMap) {
+            return OpenWebConfigurationImpl(WebLevel.Machine, fileMap, null, null, null, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenMappedMachineConfiguration(ConfigurationFileMap fileMap, string locationSubPath) {  
+            return OpenWebConfigurationImpl(WebLevel.Machine, fileMap, null, null, locationSubPath, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        //
+        // OpenWebConfiguration
+        //
+        public static Configuration OpenWebConfiguration(string path) {
+            return OpenWebConfigurationImpl(WebLevel.Path, null, path, null, null, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenWebConfiguration(string path, string site) {
+            return OpenWebConfigurationImpl(WebLevel.Path, null, path, site, null, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenWebConfiguration(string path, string site, string locationSubPath) {
+            return OpenWebConfigurationImpl(WebLevel.Path, null, path, site, locationSubPath, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenWebConfiguration(string path, string site, string locationSubPath, string server) {
+            return OpenWebConfigurationImpl(WebLevel.Path, null, path, site, locationSubPath, 
+                server, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenWebConfiguration(string path, string site, string locationSubPath, string server, string userName, string password) {
+            return OpenWebConfigurationImpl(WebLevel.Path, null, path, site, locationSubPath, 
+                server, userName, password, IntPtr.Zero);
+        }
+
+        [SecurityPermission(SecurityAction.Demand, Unrestricted = true)]
+        public static Configuration OpenWebConfiguration(string path, string site, string locationSubPath, string server, IntPtr userToken) {
+            return OpenWebConfigurationImpl(WebLevel.Path, null, path, site, locationSubPath, 
+                server, null, null, userToken);
+        }
+
+        public static Configuration OpenMappedWebConfiguration(WebConfigurationFileMap fileMap, string path) {
+            return OpenWebConfigurationImpl(WebLevel.Path, fileMap, path, null, null, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenMappedWebConfiguration(WebConfigurationFileMap fileMap, string path, string site) {
+            return OpenWebConfigurationImpl(WebLevel.Path, fileMap, path, site, null, 
+                null, null, null, IntPtr.Zero);
+        }
+
+        public static Configuration OpenMappedWebConfiguration(WebConfigurationFileMap fileMap, string path, string site, string locationSubPath) {
+            return OpenWebConfigurationImpl(WebLevel.Path, fileMap, path, site, locationSubPath, 
+                null, null, null, IntPtr.Zero);
+        }
+    }
+}